Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Make use of GCF Calculator to quickly find the Greatest Common Factor of numbers 716, 721 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 716 and 721 is 1.
GCF(716,721) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 716
2 | 716 |
2 | 358 |
179 | 179 |
1 |
Prime factors of 716 are 2,179. Prime factorization of 716 in exponential form is:
716 = 22×1791
Prime Factorization of 721
7 | 721 |
103 | 103 |
1 |
Prime factors of 721 are 7,103. Prime factorization of 721 in exponential form is:
721 = 71×1031
∴ So by taking common prime factors GCF of 716 and 721 is 1
Factors of 716
List of positive integer factors of 716 that divides 716 without a remainder.
1,2,4,179,358,716
Factors of 721
List of positive integer factors of 721 that divides 721 without a remainder.
1,7,103,721
Greatest Common Factor
We found the factors and prime factorization of 716 and 721. The biggest common factor number is the GCF number.
So the greatest common factor 716 and 721 is 1.
Also check out the Least Common Multiple of 716 and 721
(i) The GCF of 716 and 721 is associative
GCF of 716 and 721 = GCF of 721 and 716
1. What is the GCF of 716 and 721?
Answer: GCF of 716 and 721 is 1.
2. What are the Factors of 716?
Answer: Factors of 716 are 1, 2, 4, 179, 358, 716. There are 6 integers that are factors of 716. The greatest factor of 716 is 716.
3. What are the Factors of 721?
Answer: Factors of 721 are 1, 7, 103, 721. There are 4 integers that are factors of 721. The greatest factor of 721 is 721.
4. How to Find the GCF of 716 and 721?
Answer:
Greatest Common Factor of 716 and 721 = 1
Step 1: Find the prime factorization of 716
716 = 2 x 2 x 179
Step 2: Find the prime factorization of 721
721 = 7 x 103
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = = 1
Step 4: Therefore, the greatest common factor of 716 and 721 is 1